A study on the safety of and immune response to different doses of an mRNA vaccine against RSV in healthy adults.

2024-512846-41-00 Protocol 222261 Human pharmacology (Phase I) - First administration to humans Ended

Start 12 Nov 2024 · End 14 Apr 2026 · Status Ended · 1 EU/EEA countries · 3 sites · Protocol 222261

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ended
Participants planned 210
Countries 1
Sites 3

Respiratory Syncytial Virus Infections

Key facts

Sponsor
GlaxoSmithKline Biologicals
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Respiratory Tract Diseases [C08], Diseases [C] - Virus Diseases [C02]
Trial duration
12 Nov 2024 → 14 Apr 2026
Decision date (initial)
2024-10-31
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Respiratory Syncytial Virus Infections

VersionLevelCodeTermSystem organ class
21.1 PT 10061603 Respiratory syncytial virus infection 100000004862

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

GlaxoSmithKline Biologicals

Sponsor organisation
GlaxoSmithKline Biologicals
Address
Rue De L'Institut 89
City
Rixensart
Postcode
1330
Country
Belgium

Scientific contact point

Organisation
GlaxoSmithKline Biologicals
Contact name
EU GSK Clinical Trials Call Center

Public contact point

Organisation
GlaxoSmithKline Biologicals
Contact name
EU GSK Clinical Trials Call Center

Locations

1 EU/EEA country · 3 investigational sites

By country

CountryMS statusPlanned subjectsSites
Spain Ended 63 3
Rest of world
United States, Australia
147

Investigational sites

Spain

3 sites · Ended
Hospital Universitario De La Princesa
Unidad de Ensayos Clínicos Fase 1, Calle De Diego De Leon 62, 28006, Madrid
Hospital Universitario La Paz
Servicio UCICEC, Paseo De La Castellana 261, 28046, Madrid
Hospital Universitario Puerta De Hierro De Majadahonda
Servicio de Farmacología Clínica, Calle De Manuel De Falla 1, 28222, Majadahonda

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Spain 2024-11-12 2026-02-17 2024-11-12 2025-02-12

Application history

6 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-08-26 Spain Acceptable with conditions
2024-10-31
2024-10-31
2 NON SUBSTANTIAL MODIFICATION NSM-1 2025-02-27 Spain Acceptable with conditions
2024-10-31
2025-02-27
3 NON SUBSTANTIAL MODIFICATION NSM-2 2025-04-04 Spain Acceptable with conditions
2024-10-31
2025-04-04
4 SUBSTANTIAL MODIFICATION SM-1 2025-05-14 Spain Acceptable
2025-06-30
2025-07-07
5 NON SUBSTANTIAL MODIFICATION NSM-3 2025-10-31 Spain Acceptable
2025-06-30
2025-10-31
6 NON SUBSTANTIAL MODIFICATION NSM-4 2026-02-05 Spain Acceptable
2025-06-30
2026-02-05